adding lightbox

Author: v-dirichards

articles/machine-learning/how-to-managed-network.md

@@ -283,7 +283,7 @@ To configure a managed VNet that allows internet outbound communications, use th
     1. Provide the required information on the __Basics__ tab.
     1. From the __Networking__ tab, select __Private with Internet Outbound__.
 
-        :::image type="content" source="./media/how-to-managed-network/use-managed-network-internet-outbound.png" alt-text="Screenshot of creating a workspace with an internet outbound managed network.":::
+        :::image type="content" source="./media/how-to-managed-network/use-managed-network-internet-outbound.png" alt-text="Screenshot of creating a workspace with an internet outbound managed network." lightbox="./media/how-to-managed-network/use-managed-network-internet-outbound.png":::
 
     1. Continue creating the workspace as normal.
 
@@ -295,7 +295,7 @@ To configure a managed VNet that allows internet outbound communications, use th
     1. Sign in to the [Azure portal](https://ms.azure.com), and select the Azure Machine Learning workspace that you want to enable managed virtual network isolation for.
     1. Select __Networking__, then select __Private with Internet Outbound__. Select __Save__ to save the changes.
 
-        :::image type="content" source="./media/how-to-managed-network/update-managed-network-internet-outbound.png" alt-text="Screenshot of updating a workspace to managed network with internet outbound.":::
+        :::image type="content" source="./media/how-to-managed-network/update-managed-network-internet-outbound.png" alt-text="Screenshot of updating a workspace to managed network with internet outbound." lightbox="./media/how-to-managed-network/update-managed-network-internet-outbound.png":::
 
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@@ -521,7 +521,7 @@ To configure a managed VNet that allows only approved outbound communications, u
     1. Provide the required information on the __Basics__ tab.
     1. From the __Networking__ tab, select __Private with Approved Outbound__.
 
-        :::image type="content" source="./media/how-to-managed-network/use-managed-network-approved-outbound.png" alt-text="Screenshot of creating a workspace with an approved outbound managed network.":::
+        :::image type="content" source="./media/how-to-managed-network/use-managed-network-approved-outbound.png" alt-text="Screenshot of creating a workspace with an approved outbound managed network." lightbox="./media/how-to-managed-network/use-managed-network-approved-outbound.png":::
 
     1. Continue creating the workspace as normal.
 
@@ -533,7 +533,7 @@ To configure a managed VNet that allows only approved outbound communications, u
     1. Sign in to the [Azure portal](https://ms.azure.com), and select the Azure Machine Learning workspace that you want to enable managed virtual network isolation for.
     1. Select __Networking__, then select __Private with Approved Outbound__. Select __Save__ to save the changes.
 
-        :::image type="content" source="./media/how-to-managed-network/update-managed-network-approved-outbound.png" alt-text="Screenshot of updating a workspace to managed network with approved outbound.":::
+        :::image type="content" source="./media/how-to-managed-network/update-managed-network-approved-outbound.png" alt-text="Screenshot of updating a workspace to managed network with approved outbound." lightbox="./media/how-to-managed-network/update-managed-network-approved-outbound.png":::
 
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@@ -615,7 +615,7 @@ To enable the [serverless spark jobs](how-to-submit-spark-jobs.md) for the manag
     1. Sign in to the [Azure portal](https://ms.azure.com), and select the Azure Machine Learning workspace.
     1. Select __Networking__, then select __Add user-defined outbound rules__. Add a rule for the Azure Storage Account, and make sure that __Spark enabled__ is selected.
 
-        :::image type="content" source="./media/how-to-managed-network/add-outbound-spark-enabled.png" alt-text="Screenshot of an endpoint rule with Spark enabled selected.":::
+        :::image type="content" source="./media/how-to-managed-network/add-outbound-spark-enabled.png" alt-text="Screenshot of an endpoint rule with Spark enabled selected." lightbox="./media/how-to-managed-network/add-outbound-spark-enabled.png":::
 
     1. Select __Save__ to save the rule, then select __Save__ from the top of __Networking__ to save the changes to the manged virtual network.
 
@@ -704,7 +704,7 @@ ml_client._workspace_outbound_rules.begin_remove(resource_group, ws_name, rule_n
 1. Sign in to the [Azure portal](https://ms.azure.com), and select the Azure Machine Learning workspace that you want to enable managed virtual network isolation for.
 1. Select __Networking__. The __Workspace Outbound access__ section allows you to manage outbound rules.
 
-    :::image type="content" source="./media/how-to-managed-network/manage-outbound-rules.png" alt-text="Screenshot of the outbound rules section.":::
+    :::image type="content" source="./media/how-to-managed-network/manage-outbound-rules.png" alt-text="Screenshot of the outbound rules section." lightbox="./media/how-to-managed-network/manage-outbound-rules.png":::
 
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